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Flights to Brussels Bruxelles-National

€22 Cheap flights to Brussels Bruxelles-National Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels Bruxelles-National Airport departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Brussels Bruxelles-National Airport

Cheap return flights

Ryanair Logo
18:25 - 21:05DUB-BRU
1h 40mdirect
Ryanair Logo
22:25 - 23:05BRU-DUB
1h 40mdirect
€33Ryanair
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Thu, 2 Oct - Mon, 6 Oct
Ryanair Logo
18:25 - 21:05DUB-BRU
1h 40mdirect
Ryanair Logo
21:40 - 22:20BRU-DUB
1h 40mdirect
€33Ryanair
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Logo
09:45 - 10:25BRU-DUB
1h 40mdirect
€70
Find Deal
Sun, 21 Sep - Sun, 28 Sep
Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Logo
22:25 - 23:05BRU-DUB
1h 40mdirect
€72
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Aer Lingus Logo
10:20 - 11:05BRU-DUB
1h 45mdirect
€73Aer Lingus
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Wed, 24 Sep - Thu, 25 Sep
Aer Lingus Logo
17:55 - 20:40DUB-BRU
1h 45mdirect
Aer Lingus Logo
21:20 - 21:55BRU-DUB
1h 35mdirect
€75Aer Lingus
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Thu, 9 Oct - Thu, 16 Oct
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
Lufthansa Logo
10:30 - 16:25BRU-ORK
6h 55m1 stop
€153Lufthansa
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Lufthansa Logo
17:10 - 22:35ORK-BRU
4h 25m1 stop
Lufthansa Logo
06:45 - 16:25BRU-ORK
10h 40m2 stops
€180Lufthansa
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Mon, 6 Oct - Mon, 13 Oct
KLM Logo
06:00 - 14:15ORK-BRU
7h 15m1 stop
KLM Logo
10:45 - 16:45BRU-ORK
7h 00m1 stop
€253KLM
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Mon, 1 Dec - Fri, 5 Dec
KLM Logo
17:05 - 22:15ORK-BRU
4h 10m1 stop
KLM Logo
15:05 - 22:30BRU-ORK
8h 25m1 stop
€353KLM
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Thu, 11 Sep - Mon, 15 Sep

momondo Fare Finder

 
Locate flights to Brussels Bruxelles-National that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 26 August 2025.
Use the filters below to find and compare flights to Brussels Bruxelles-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Mon 6/10

22:25-23:05

Nonstop1h 40m

€33

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Thu 9/10

21:40-22:20

Nonstop1h 40m

€33

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sun 21/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sun 28/9

09:45-10:25

Nonstop1h 40m

€70

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 22/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Mon 29/9

22:25-23:05

Nonstop1h 40m

€72

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 24/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Thu 25/9

10:20-11:05

Nonstop1h 45m

€73

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 9/10

17:55-20:40

Nonstop1h 45m

Brussels Bruxelles-National

Thu 16/10

21:20-21:55

Nonstop1h 35m

€75

CorkBrussels

ORK - BRU

ORKBRU

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

Brussels Bruxelles-National

Mon 13/10

10:30-16:25

1 stop6h 55m

€153

CorkBrussels

ORK - BRU

ORKBRU

Cork

Mon 6/10

17:10-22:35

1 stop4h 25m

Brussels Bruxelles-National

Mon 13/10

06:45-16:25

2 stops10h 40m

€180

CorkBrussels

ORK - BRU

ORKBRU

Cork

Mon 1/12

06:00-14:15

1 stop7h 15m

Brussels Bruxelles-National

Fri 5/12

10:45-16:45

1 stop7h 00m

€253

CorkBrussels

ORK - BRU

ORKBRU

Cork

Thu 11/9

17:05-22:15

1 stop4h 10m

Brussels Bruxelles-National

Mon 15/9

15:05-22:30

1 stop8h 25m

€353

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels Bruxelles-National Airport from

Flights to Brussels Bruxelles-National Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Brussels Bruxelles-National Airport to help you craft the best travel plan.

What cabin class options are available on Ireland to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Ireland to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart on your flight to Brussels Bruxelles-National Airport is on a Wednesday when prices can be found for as low as €84. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Brussels Bruxelles-National Airport on Monday is €355.

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

In general, January is the cheapest month to fly from Ireland to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €64. If you aren’t able to travel to Brussels Bruxelles-National Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €67.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Ireland to Brussels Bruxelles-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Brussels Bruxelles-National Airport in the afternoon for as low as €115. Flights to Brussels Bruxelles-National Airport are more costly at midday, with an average ticket price of €140. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Brussels Bruxelles-National flight route?

Fly from Dublin to Brussels Bruxelles-National for the best Ireland - Brussels Bruxelles-National flight prices

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around €92 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Ireland for as low as €68 on momondo.

Cheapest flights to Brussels Bruxelles-National

Find the cheapest flights to Brussels Bruxelles-National from your nearest city or airport
Find flights from Dublin to Brussels Bruxelles-National Airport
CHEAPEST MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINJanuary31% cheaperFlying from Dublin to Brussels Bruxelles-National Airport costs on average just €64 in January
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINDecember36% more expensiveIt costs about €126 for flights to Brussels Bruxelles-National Airport from Dublin in December
MOST POPULAR MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINAugust360% more users visitedMore momondo users searched in flights to Brussels Bruxelles-National Airport from Dublin in August than any other month

Cheap Brussels Bruxelles-National Airport flight deals and tips

Summary info about Brussels Bruxelles-National Airport flight prices, duration and airlines

Best One-Way Price

€22

Best Round-Trip Price

€33

Fastest flight time

1h 30m

Popular in

December
The best one-way flight price to Brussels from Ireland in the last 72 hours is €22 (Dublin to Brussels Bruxelles-National).
Search Deals
The best round-trip flight price to Brussels from Ireland in the last 72 hours is €33 (Dublin to Brussels Bruxelles-National).
Search Deals
The fastest flight to Brussels from Ireland takes 1h 30m (Dublin to Brussels Bruxelles-National).
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December has the highest demand for flights to Brussels, with a 5% price increase on average.
Search Deals

Frequently asked questions about flying to Brussels Bruxelles-National Airport

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

Travelling from most locations, it is best to book your flight to Brussels Bruxelles-National Airport during the month of January for the best deal, although there are other times of the year which offer great deals as well.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

From most locations, to find the best deals on airfare, our data shows that users booking 34 days before flying found the cheapest flight to Brussels Bruxelles-National Airport.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

On average, the cheapest flights to Brussels Bruxelles-National Airport are found when departing on a Wednesday. Try to avoid departing on a Monday, as this is usually the most expensive day.

What is the cheapest time of day to fly to Brussels Bruxelles-National Airport?

On average you can find the best deals on plane tickets to Brussels Bruxelles-National Airport when looking for flights with Afternoon departure times.

Is there an alternative airport near Brussels Bruxelles-National Airport?

Finding an alternative and possibly cheaper destination airport near Brussels Bruxelles-National Airport is possible. If you are planning a flight to Brussels Bruxelles-National Airport, consider booking flights to Antwerp Deurne Airport (38 km from Brussels city centre), Charleroi Brussels Airport (44 km from Brussels city centre), Liège Bierset Airport (81 km from Brussels city centre) or Ostende-Bruges Airport (110 km from Brussels city centre).

Is there a cheaper alternative to flying into Brussels?

Charleroi Brussels Airport has an average price of €111 per person and is typically the cheapest airport to fly into when visiting Brussels. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Brussels?

The best price found on momondo to Brussels was €34/pp from Iaşi, which is 69% cheaper than the average flight price to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Brussels Bruxelles-National Airport?

Prices for flights to Brussels Bruxelles-National Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Brussels Bruxelles-National Airport?

As of August 2025, there are 7 operators available to choose from for flights to Brussels Bruxelles-National Airport.

How old do you have to be to fly to Brussels Bruxelles-National Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Brussels Bruxelles-National Airport.

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

The travel and health documents required for your trip to Brussels Bruxelles-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brussels Bruxelles-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Bruges
Ghent
Leuven
Aalst
Namur
Charleroi
Spa
Oostkamp

Why use momondo?

Why should I use momondo to find a flight deal to Brussels?

It is quick and easy to find flights to Brussels on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Brussels to just show those with flexible booking policies.

How can momondo help me find flights to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Brussels.

I’m not ready to book a flight to Brussels right now. Can momondo alert me if prices change?

Price alerts on flights to Brussels are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Brussels Bruxelles-National trip

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